Description | Holmium glass filter |
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Primary Usage | Verify the wavelength scale of UV/Visible spectrophotometers |
Useable Range | 241nm to 640nm, instruments with SBW of less than 10 nm |
Physical Configuration | Stress Free glass filter mounted in anodized aluminum holder |
NIST Traceability | Each set is supplied with a Certificate of Analysis and NIST Traceability |
ISO Accredited | Accredited by UKAS ISO 17025, ISO Guide34 and ISO 9001 |
Description | Holmium oxide (4%) in perchloric acid (10%) sealed in a quartz cell |
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Primary Usage | Verify the wavelength scale of UV/visible spectrophotometers |
Useable Range | 240nm to 650nm, 14 traceable absorbance peaks |
Physical Configuration | Far UV quartz cell that has been permanently sealed by heat fusion |
NIST Traceability | Each set is supplied with a Certificate of Analysis and NIST Traceability |
ISO Accredited | Accredited by UKAS ISO 17025, ISO Guide34 and ISO 9001 |
Description | Didymium glass filter |
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Primary Usage | Verify the wavelength scale of Visible spectrophotometers |
Useable Range | 430nm to 890nm, instruments with SBW of less than 10 nm |
Physical Configuration | Stress Free glass filter mounted in anodized an aluminum holder |
NIST Traceability | Each set is supplied with a Certificate of Analysis and NIST Traceability |
ISO Accredited | Accredited by UKAS ISO 17025, ISO Guide34 and ISO 9001 |
Description | Didymium (neodymium and praesodymium) perchloric solution permanently heat sealed in a quartz cell |
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Primary Usage | Verify the wavelength scale of UV/visible spectrophotometers |
Useable Range | 290nm to 870nm, spectral bandpass of 5nm or less |
Physical Configuration | Far UV quartz cell that has been permanently sealed by heat fusion |
NIST Traceability | Each set is supplied with a Certificate of Analysis and NIST Traceability |
ISO Accredited | Accredited by UKAS ISO 17025, ISO Guide34 and ISO 9001 |